<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<link rel="stylesheet" type="text/css" href="css/13style.css"/>
	</head>
	<body>
		<!-- 在<body>标签内插入指示器元素 -->
		<div class="indicator"></div>
	</body>
</html>
